215689901 (number)

215689901 is an odd 9-digits composite number following 215689900 and preceding 215689902. In scientific notation, it is written as 2.15689901 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 184877052 positive integers (up to 215689901) that are relatively prime to 215689901.

Interesting facts

Basic properties

Name

Name two hundred fifteen million six hundred eighty-nine thousand nine hundred one

Notation

Scientific notation 2.15689901 × 10^8
Engineering notation 2.15689901 × 10^6

Prime Factorization of 215689901

Prime Factorization 7 × 30812843

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 215689901
Product of the distinct prime numbers

The prime factorization of 215689901 is 7 × 30812843. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 63, 56, 852, 150, 3989, 1248, 7823, 27172, 861435, 298265, 7085588, 9950006, 79103727, 32803697, 747423559, 521496104, 4843116393, 2913354069

Basic calculations (n = 215689901)

Multiplication

n×y
n×2 431379802
n×3 647069703
n×4 862759604
n×5 1078449505

Division

n÷y
n÷2 107844950.5
n÷3 71896633.666667
n÷3 53922475.25
n÷5 43137980.2

Exponentiation

ny
n2 46522133393389801
n3 1.0034354345929E+25
n4 2.1643088954724E+33
n5 4.6681957139785E+41

Nth Root

y√n
2√n 14686.384885328
3√n 599.71273378178
4√n 121.18739573622
5√n 46.426501914014

Divisors of 215689901

1, 7, 30812843, 215689901

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -215689900
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 215689901 can be divided by 4 positive divisors. The sum of these divisors (counting 215689901) is 1, the average is 0.25.

Base conversion 215689901

Base System Value
2 Binary 1100110110110010101010101101
3 Ternary 120000212011220212
4 Quaternary 30312302222231
5 Quinary 420204034101
6 Senary 33222552205
8 Octal 1466625255
10 Decimal 215689901
12 Duodecimal 60298665
16 Hexadecimal cdb2aad
20 Vigesimal 37814f1
36 Base36 3keze5

Cryptographic Hash Functions

md5 b1c1a824c1be1cfa0fbf257f4a7335a9
sha1 baa3cbb6c97b94feb572cafc0ee7ccfe2655cf3d
sha256 d070084db1b719bc0e1df7f01073e5c55af235e990e0a05c117863745400f459
sha512 bcb8edb55520ee0ec8157a890f92410b0f80512df45d18225e6e29027e50234988cecaee745916ea0a2dcecace84b55b1e0adceea7cd62eb7220366139516d9c
ripemd-160 0a59940459c8dd3c8cb2cf3a368fcc7d29504abd

215689901 as geometric shapes

Circle

Radius = n
Diameter 431379802
Circumference 1355219616.8702
Area 1.46153592498E+17

Sphere

Radius = n
Volume 4.2031805195583E+25
Surface area 5.8461436999199E+17
Circumference 1355219616.8702

Square

Length = n
Perimeter 862759604
Area 46522133393389801
Diagonal 305031583.26111

Cube

Length = n
Surface area 279132800360338806
Volume 1.0034354345929E+25
Space diagonal 373585867.2115

Equilateral Triangle

Length = n
Perimeter 647069703
Area 2.0144674678462E+16
Altitude 186792933.60575

Triangular Pyramid

Length = n
Surface area 2.0144674678462E+16
Volume 1.1825600004725E+24
Height 101677194.42037